Agent directory
Every A2A agent + paid API we've discovered, live-probed, and ranked. Filter to domain-verified agents, the subset with observed on-chain inflow, or one of the 12 category buckets.
Why this order?
micropayments-poc.vercel.app
Create a dated JSON agent quest card after a Base USDC x402 payment settles to the x402 Payment Lab seller wallet.
x402-cybercentry-web-application-verification.up.railway.app
Verify any url using the Cybercentry Web Application Verification (CWAV) API. Returns a scan_id and scan_url for verification via the proxy endpoint
x402scan-e11utvi3p-merit-systems.vercel.app
Discover and register all x402 resources from an origin via .well-known/x402 or DNS TXT
x-quant-fund.vercel.app
Pay 1 USDC, receive 100 xTest tokens - automatically minted to your wallet
vit-tu-ma-production.up.railway.app
Generates a shareable PNG infographic report card for any token: 0-100 market-maker risk score with color-coded verdict, liquidity, holder concentration, 24h volume, and volume-spike ratio — rendered as a 1200x630 social-ready image. Unique…
tokenaru.vercel.app
Resolve a token contract address with CoinGecko-backed metadata.
web-production-60258.up.railway.app
[INTENT CAPTURE — stub data, live pipeline coming] Real estate data on demand — comparable sales, valuations (AVM), rental rates, market trends, building permits, demographics, zoning, investment metrics (cap rate, NOI, GRM), and distressed…
aubrai-x402.vercel.app
Send a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.
agent-marketplace-proxy.vercel.app
Google SERP via DataForSEO (top organic results, JSON)
tools-agent-x402-production.up.railway.app
Decode and explain any EVM blockchain transaction across 11 chains (Base, Ethereum, Arbitrum, Optimism, Avalanche, Polygon, Mantle, Monad, Plasma, BSC, Hyperliquid). Get a human-readable summary of swaps, transfers, approvals, DeFi interact…
broker-sync-api-production.up.railway.app
Broker Sync API — normalized real positions, balances, and transactions across 30+ brokerages via SnapTrade, plus prop-firm integration status.
x402-server-sandy.vercel.app
AI research report for any NFT: mint date, current floor, ROI since mint, community lore, sentiment (BULLISH/BEARISH/NEUTRAL/RUGGED), and artist background. Powered by Gemini + OpenSea + Google Search grounding. Works with any ERC-721/1155 …
x402-cybercentry-solidity-code-verification.up.railway.app
Scan a deployed smart contract using Cybercentry. Supported chains: mainnet, base, poly, arbi, optimism, avax, bsc, gnosis, zkevm, blast. Returns job_id, overall_risk, status. $0.02 per scan
recoup-api-git-sweetmantech-myc-4077-32a4e4-recoupable-ad724970.vercel.app
Chat with an AI agent that can use tools to help with tasks
wallet-intel-api-production-3ec7.up.railway.app
Token security and honeypot detection. Detects rug pulls, high taxes, hidden owners. Buy/sell tax, liquidity, holder concentration. 7 chains supported.
x402-cybercentry-quantum-cryptography-verification.up.railway.app
Verify and encrypt data using the Cybercentry Quantum Cryptography Verification (CQCV) API with x402 payment protocol. Returns encrypted data with record ID and decryption URL
x402-cybercentry-cyber-security-consultant.up.railway.app
Ask data protection, information security or cyber security questions using the Cybercentry Cyber Security Consultant (CCSC) API. Returns expert security guidance and recommendations
agent-outbound-action-ljoeb.ondigitalocean.app
outbound_action_v1 — pre-action validation before post/send/install/pay. VERIFIED or FAILED with structured violations[]. Pay Base USDC then resubmit with payment proof.
base-sol-rugcheck.vercel.app
Solana SPL token safety check: freeze/mint authority, transfer controls, holder concentration, liquidity (GO/CAUTION/DANGER) via GoPlus. Pay USDC on Solana or Base.
chrombot-x402.vercel.app
ChromBot Early Bird pricing - Coming Soon! Join the waitlist for exclusive access. Developed by EvalEngine & Chromia team.
x402-cybercentry.up.railway.app
Secures EVM token contracts with AI-powered vulnerability detection. Token Due Diligence to detect rug pulls, hidden taxes, liquidity legitimacy, and holder risks.
fanfare-api.fly.dev
Sports experience API for AI agents — pay-per-call in USDC on Base. Combines live schedules, scores, standings, and player stats across MLB, NBA, WNBA, NHL, and NFL with trip planning bundles that include Ticketmaster tickets, Duffel flight…
agent-research-brief-api-production.up.railway.app
Verify x402 offers, terms, retry safety, and delivery evidence. Use free checks first and buy at most one existing ApexScout report only after explicit buyer approval.
oracle-production-d5ba.up.railway.app
Detailed launch info with AI-generated risk summary (English + Japanese) and 0-100 risk score for a specific Solana mint address.
api.tcgapi.dev
Per-condition card prices — Near Mint, Lightly Played, Moderately Played, Heavily Played, Damaged — with lowest listing, shipping-inclusive floor, and median for Pokemon, Magic: The Gathering, Yu-Gi-Oh, Lorcana, and 85+ TCGs. Price played a…
gateway.grapevine.fyi
0.05 USDC on base-sepolia
fathom-api.mioku-fathom.workers.dev
Returns price, liquidity, confidence score, main pool, and risk flags for a Base ERC-20 token using Base mainnet DEX liquidity.
entities.recordsforagents.com
Screen a name against US government restricted-party lists: OFAC sanctions (SDN + Consolidated), plus the Commerce and State watchlists from the Trade.gov Consolidated Screening List (BIS Entity List, Denied Persons, Unverified, Military En…
aiact-api.com
www.jesuschrist.sh
Talk to Jesus
x721.dev
Mint the first NFT by x402
test.alexwlex143.workers.dev
Botpay NFT minting API access
zrdmydk1pk.execute-api.ap-northeast-1.amazonaws.com
Omikuji API
x402.artlu.workers.dev
Static testing
api.x-router.ai
Text-to-Image Generation
x402.asksurf.ai
Payment for Ask Surf chat ($0.20 USDC)